crypto: atmel-sha - add support to hmac(shaX)
This patch adds support to the hmac(shaX) algorithms.
Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/atmel-sha-regs.h b/drivers/crypto/atmel-sha-regs.h
index 8d62d31..1b9f3d3 100644
--- a/drivers/crypto/atmel-sha-regs.h
+++ b/drivers/crypto/atmel-sha-regs.h
@@ -26,6 +26,7 @@
#define SHA_MR_ALGO_SHA384 (2 << 8)
#define SHA_MR_ALGO_SHA512 (3 << 8)
#define SHA_MR_ALGO_SHA224 (4 << 8)
+#define SHA_MR_HMAC (1 << 11)
#define SHA_MR_DUALBUFF (1 << 16)
#define SHA_IER 0x10
@@ -42,6 +43,9 @@
#define SHA_ISR_URAT_MR (0x2 << 12)
#define SHA_ISR_URAT_WO (0x5 << 12)
+#define SHA_MSR 0x20
+#define SHA_BCR 0x30
+
#define SHA_HW_VERSION 0xFC
#define SHA_TPR 0x108